/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.reservedvalue.hibernate;

import java.util.List;
import java.util.stream.IntStream;
import javax.persistence.EntityManager;
import lombok.RequiredArgsConstructor;
import org.hisp.dhis.reservedvalue.SequentialNumberCounterStore;
import org.springframework.stereotype.Repository;

/**
 * @author Stian Sandvold
 */
@RequiredArgsConstructor
@Repository("org.hisp.dhis.reservedvalue.SequentialNumberCounterStore")
public class HibernateSequentialNumberCounterStore implements SequentialNumberCounterStore {
  private final EntityManager entityManager;

  @Override
  public List<Integer> getNextValues(String uid, String key, int length) {
    int count =
        (int)
            entityManager
                .createNativeQuery("SELECT * FROM incrementSequentialCounter(:uid, :key, :length)")
                .setParameter("uid", uid)
                .setParameter("key", key)
                .setParameter("length", length)
                .getSingleResult();

    return IntStream.range(count - length, length + (count - length)).boxed().toList();
  }

  @Override
  public void deleteCounter(String uid) {
    entityManager
        .createQuery("DELETE SequentialNumberCounter WHERE owneruid = :uid")
        .setParameter("uid", uid)
        .executeUpdate();
  }
}
